Ill break it down for you so you can understand.
We use a method called "long division" to help us divide large numbers. But, if it does not go in, we need to make it into a decimal. Observe.
4 ⟌19
Four does not go into one. (Start with the first number then go right if it doesn't go in.) ((Also add a 0 up top)
0
4 ⟌19
4 does not go into 19 but it can go into 16. (Put a four at the top.)
04
4 ⟌19
-16
____
3
Now, if it can't go in, then put a point after the 4 and add a zero to the three.
04.75
4 ⟌19
-16
____ (4 x 7)
30 28
-28
____
2 (0) (5 x 4)
20 20
_____
0
Your answer is 04.75 OR 4.75.
Hope this helps. Also have a lovely day! ~Pooch ♥
Answer:
y=-2x+3
Step-by-step explanation:
y+2x=3
y=3-2x
y=-2x+3
y=mx+b
where m=-2 and b=3.
So the slope for this function is -2 and the y-intercept is 3. You can easily graph this function.
{4x - 5y = 17
{x - 5y = 8
{x = 5y + 8
{4(5y + 8) - 5y = 17
{x = 5y + 8
{20y + 32 - 5y = 17 | - 32
{x = 5y + 8
{15y = -15 | : 15
{y = -1
{x = 5 * (-1) + 8
{x = 3
{y = -1